Merge branch 'master' of https://git.cscherr.de/PlexSheep/scripts

borg-backup.homeserver.sh

@@ -4,7 +4,7 @@
 export BORG_REPO=/srv/data/backup/borg/homeserver
 
 # See the section "Passphrase notes" for more infos.
-export BORG_PASSPHRASE="$(cat /root/secret/borg-homeserver.key)"
+export BORG_PASSPHRASE="$(cat /root/secret/borg/borg-homeserver.key)"
 
 # some helpers and error handling:
 info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }

download-with-sftp.sh

@@ -19,7 +19,8 @@ borg check -v  data/backup/borg/snowboard
 status_check=$?
 echo "finished checking the downloaded repo. Status: $status_check"
 if [ "$status_check" -eq "0" ]; then
-    chown fileserver:fileserver $REPO_DIR/$backupdir
+    cd $REPO_ROOT
+    chown fileserver:fileserver $backupdir
     rm -r old
 else
     echo "the new repo was not checked successfully, keeping old repo."

mail-script

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+from email.message import EmailMessage
+import sys
+
+if sys.argv[1] == "--help" or sys.argv[1] == "-h" or sys.argv[1] == "":
+    print("""
+This is just a hacked together python script from stackoverflow that can be used to add a proper
+MIME header for file attachments to a mail. Pipe the outpit to sendmail -oi -t to send.
+
+usage:
+mail-script "from@email.com" "to@email.com" "subject" /file/to/append < /body/of/mail | sendmail -oi -t
+""")
+    exit(0)
+
+msg = EmailMessage()
+msg['From'] = sys.argv[1]
+msg['To'] = sys.argv[2]
+msg['Subject'] = sys.argv[3]
+# Don't mess with the preamble, the documentation is wrong to suggest you do
+
+msg.set_content(''.join([line for line in sys.stdin]))
+
+with open(sys.argv[4], 'r') as attachment:
+    #msg.add_attachment(attachment.read(), maintype='text', subtype='plain')
+    asStr = attachment.read()
+    asBytes = asStr.encode('utf-8')
+    msg.add_attachment(asBytes, maintype='application', subtype='octet-stream', filename="appendix.txt")
+
+    print(msg.as_string())

mount-docker-sockets.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+TARGET=/var/run/docker-snowboard.socket
+MAX_FAILS=10
+SLEEP_TIME=2
+
+echo "removing $TARGET"
+rm /var/run/docker-snowboard.sock -rf
+echo "relaying snowboards socket with ssh"
+ssh -nNT -L /var/run/docker-snowboard.sock:/var/run/docker.sock root@cscherr.de &
+
+# check if the target is a socket, and adjust it.
+for ((i=0; i<=MAX_FAILS; i++)); do
+	if [[ $(file -b /var/run/docker-snowboard.sock) = 'socket' ]]; then
+		set -e
+		echo "$TARGET is a socket, adjusting permissions"
+		chmod 660 /var/run/docker-snowboard.sock
+		chgrp docker /var/run/docker-snowboard.sock
+		exit 0 # good end
+	else
+		echo "$i: $TARGET is not a socket"
+	fi
+	sleep $SLEEP_TIME
+done
+echo "$TARGET is not a socket even after waiting"
+exit 1 # bad end

tailscale.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 tailscale up \
---timeout 30s \
+	--login-server https://vpn.cscherr.de \
---login-server https://vpn.cscherr.de \
+	--advertise-exit-node \
+	--accept-risk=lose-ssh